SOLUTION: f={(1,2),(2,3),(3,3),(4,5)},g={(1,1)(2,3),(3,2),(4,8)} ① Find (f*g)(2)= ② Find the domain of f

Algebra ->  Coordinate-system -> SOLUTION: f={(1,2),(2,3),(3,3),(4,5)},g={(1,1)(2,3),(3,2),(4,8)} ① Find (f*g)(2)= ② Find the domain of f      Log On


   

Question 1128261: f={(1,2),(2,3),(3,3),(4,5)},g={(1,1)(2,3),(3,2),(4,8)}
① Find (f*g)(2)=
② Find the domain of f
Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
(f*g)(2) = f(2) * g(2) = 3 * 3 = 9

domain of f: {1, 2, 3, 4}